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path: root/drivers/net/dsa/b53
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Diffstat (limited to 'drivers/net/dsa/b53')
-rw-r--r--drivers/net/dsa/b53/b53_common.c362
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c1
-rw-r--r--drivers/net/dsa/b53/b53_priv.h8
-rw-r--r--drivers/net/dsa/b53/b53_regs.h21
-rw-r--r--drivers/net/dsa/b53/b53_serdes.c5
5 files changed, 289 insertions, 108 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 285785c942b0..dc2f4adac9bc 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -21,6 +21,8 @@
#include <linux/export.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
+#include <linux/math.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/platform_data/b53.h>
#include <linux/phy.h>
@@ -326,6 +328,26 @@ static void b53_get_vlan_entry(struct b53_device *dev, u16 vid,
}
}
+static void b53_set_eap_mode(struct b53_device *dev, int port, int mode)
+{
+ u64 eap_conf;
+
+ if (is5325(dev) || is5365(dev) || dev->chip_id == BCM5389_DEVICE_ID)
+ return;
+
+ b53_read64(dev, B53_EAP_PAGE, B53_PORT_EAP_CONF(port), &eap_conf);
+
+ if (is63xx(dev)) {
+ eap_conf &= ~EAP_MODE_MASK_63XX;
+ eap_conf |= (u64)mode << EAP_MODE_SHIFT_63XX;
+ } else {
+ eap_conf &= ~EAP_MODE_MASK;
+ eap_conf |= (u64)mode << EAP_MODE_SHIFT;
+ }
+
+ b53_write64(dev, B53_EAP_PAGE, B53_PORT_EAP_CONF(port), eap_conf);
+}
+
static void b53_set_forwarding(struct b53_device *dev, int enable)
{
u8 mgmt;
@@ -373,15 +395,17 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
}
+ vc1 &= ~VC1_RX_MCST_FWD_EN;
+
if (enable) {
vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
- vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+ vc1 |= VC1_RX_MCST_UNTAG_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
if (enable_filtering) {
vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
vc5 |= VC5_DROP_VTABLE_MISS;
} else {
- vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ vc4 |= VC4_NO_ING_VID_CHK << VC4_ING_VID_CHECK_S;
vc5 &= ~VC5_DROP_VTABLE_MISS;
}
@@ -393,7 +417,7 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
} else {
vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
- vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+ vc1 &= ~VC1_RX_MCST_UNTAG_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
vc5 &= ~VC5_DROP_VTABLE_MISS;
@@ -576,6 +600,25 @@ static void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
b53_write16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, reg);
}
+int b53_setup_port(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+
+ b53_port_set_ucast_flood(dev, port, true);
+ b53_port_set_mcast_flood(dev, port, true);
+ b53_port_set_learning(dev, port, false);
+
+ /* Force all traffic to go to the CPU port to prevent the ASIC from
+ * trying to forward to bridged ports on matching FDB entries, then
+ * dropping frames because it isn't allowed to forward there.
+ */
+ if (dsa_is_user_port(ds, port))
+ b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_setup_port);
+
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
@@ -588,10 +631,6 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- b53_port_set_ucast_flood(dev, port, true);
- b53_port_set_mcast_flood(dev, port, true);
- b53_port_set_learning(dev, port, false);
-
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -722,10 +761,6 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
b53_brcm_hdr_setup(dev->ds, port);
-
- b53_port_set_ucast_flood(dev, port, true);
- b53_port_set_mcast_flood(dev, port, true);
- b53_port_set_learning(dev, port, false);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -737,6 +772,15 @@ static void b53_enable_mib(struct b53_device *dev)
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
}
+static void b53_enable_stp(struct b53_device *dev)
+{
+ u8 gc;
+
+ b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+ gc |= GC_RX_BPDU_EN;
+ b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
static u16 b53_default_pvid(struct b53_device *dev)
{
if (is5325(dev) || is5365(dev))
@@ -752,6 +796,22 @@ static bool b53_vlan_port_needs_forced_tagged(struct dsa_switch *ds, int port)
return dev->tag_protocol == DSA_TAG_PROTO_NONE && dsa_is_cpu_port(ds, port);
}
+static bool b53_vlan_port_may_join_untagged(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+ struct dsa_port *dp;
+
+ if (!dev->vlan_filtering)
+ return true;
+
+ dp = dsa_to_port(ds, port);
+
+ if (dsa_port_is_cpu(dp))
+ return true;
+
+ return dp->bridge == NULL;
+}
+
int b53_configure_vlan(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
@@ -770,7 +830,7 @@ int b53_configure_vlan(struct dsa_switch *ds)
b53_do_vlan_op(dev, VTA_CMD_CLEAR);
}
- b53_enable_vlan(dev, -1, dev->vlan_enabled, ds->vlan_filtering);
+ b53_enable_vlan(dev, -1, dev->vlan_enabled, dev->vlan_filtering);
/* Create an untagged VLAN entry for the default PVID in case
* CONFIG_VLAN_8021Q is disabled and there are no calls to
@@ -778,26 +838,39 @@ int b53_configure_vlan(struct dsa_switch *ds)
* entry. Do this only when the tagging protocol is not
* DSA_TAG_PROTO_NONE
*/
+ v = &dev->vlans[def_vid];
b53_for_each_port(dev, i) {
- v = &dev->vlans[def_vid];
- v->members |= BIT(i);
+ if (!b53_vlan_port_may_join_untagged(ds, i))
+ continue;
+
+ vl.members |= BIT(i);
if (!b53_vlan_port_needs_forced_tagged(ds, i))
- v->untag = v->members;
- b53_write16(dev, B53_VLAN_PAGE,
- B53_VLAN_PORT_DEF_TAG(i), def_vid);
+ vl.untag = vl.members;
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(i),
+ def_vid);
}
+ b53_set_vlan_entry(dev, def_vid, &vl);
- /* Upon initial call we have not set-up any VLANs, but upon
- * system resume, we need to restore all VLAN entries.
- */
- for (vid = def_vid; vid < dev->num_vlans; vid++) {
- v = &dev->vlans[vid];
+ if (dev->vlan_filtering) {
+ /* Upon initial call we have not set-up any VLANs, but upon
+ * system resume, we need to restore all VLAN entries.
+ */
+ for (vid = def_vid + 1; vid < dev->num_vlans; vid++) {
+ v = &dev->vlans[vid];
- if (!v->members)
- continue;
+ if (!v->members)
+ continue;
+
+ b53_set_vlan_entry(dev, vid, v);
+ b53_fast_age_vlan(dev, vid);
+ }
- b53_set_vlan_entry(dev, vid, v);
- b53_fast_age_vlan(dev, vid);
+ b53_for_each_port(dev, i) {
+ if (!dsa_is_cpu_port(ds, i))
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i),
+ dev->ports[i].pvid);
+ }
}
return 0;
@@ -876,6 +949,7 @@ static int b53_switch_reset(struct b53_device *dev)
}
b53_enable_mib(dev);
+ b53_enable_stp(dev);
return b53_flush_arl(dev, FAST_AGE_STATIC);
}
@@ -1115,7 +1189,9 @@ EXPORT_SYMBOL(b53_setup_devlink_resources);
static int b53_setup(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
+ struct b53_vlan *vl;
unsigned int port;
+ u16 pvid;
int ret;
/* Request bridge PVID untagged when DSA_TAG_PROTO_NONE is set
@@ -1123,12 +1199,30 @@ static int b53_setup(struct dsa_switch *ds)
*/
ds->untag_bridge_pvid = dev->tag_protocol == DSA_TAG_PROTO_NONE;
+ /* The switch does not tell us the original VLAN for untagged
+ * packets, so keep the CPU port always tagged.
+ */
+ ds->untag_vlan_aware_bridge_pvid = true;
+
+ /* Ageing time is set in seconds */
+ ds->ageing_time_min = 1 * 1000;
+ ds->ageing_time_max = AGE_TIME_MAX * 1000;
+
ret = b53_reset_switch(dev);
if (ret) {
dev_err(ds->dev, "failed to reset switch\n");
return ret;
}
+ /* setup default vlan for filtering mode */
+ pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+ b53_for_each_port(dev, port) {
+ vl->members |= BIT(port);
+ if (!b53_vlan_port_needs_forced_tagged(ds, port))
+ vl->untag |= BIT(port);
+ }
+
b53_reset_mib(dev);
ret = b53_apply_config(dev);
@@ -1229,41 +1323,17 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
phy_interface_t interface)
{
struct b53_device *dev = ds->priv;
- u8 rgmii_ctrl = 0, off;
-
- if (port == dev->imp_port)
- off = B53_RGMII_CTRL_IMP;
- else
- off = B53_RGMII_CTRL_P(port);
-
- b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+ u8 rgmii_ctrl = 0;
- switch (interface) {
- case PHY_INTERFACE_MODE_RGMII_ID:
- rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- case PHY_INTERFACE_MODE_RGMII_RXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
- break;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- default:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- }
+ b53_read8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), &rgmii_ctrl);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- if (port != dev->imp_port) {
- if (is63268(dev))
- rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
+ if (is63268(dev))
+ rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
- rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
- }
+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
- b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+ b53_write8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), rgmii_ctrl);
dev_dbg(ds->dev, "Configured port %d for %s\n", port,
phy_modes(interface));
@@ -1284,8 +1354,7 @@ static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port,
* tx_clk aligned timing (restoring to reset defaults)
*/
b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC |
- RGMII_CTRL_TIMING_SEL);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
/* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
* sure that we enable the port TX clock internal delay to
@@ -1305,7 +1374,10 @@ static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port,
rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
if (interface == PHY_INTERFACE_MODE_RGMII)
rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
- rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+
+ if (dev->chip_id != BCM53115_DEVICE_ID)
+ rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+
b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
dev_info(ds->dev, "Configured port %d for %s\n", port,
@@ -1369,6 +1441,10 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces);
+ /* BCM63xx RGMII ports support RGMII */
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ phy_interface_set_rgmii(config->supported_interfaces);
+
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100;
@@ -1408,7 +1484,7 @@ static void b53_phylink_mac_config(struct phylink_config *config,
struct b53_device *dev = ds->priv;
int port = dp->index;
- if (is63xx(dev) && port >= B53_63XX_RGMII0)
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
b53_adjust_63xx_rgmii(ds, port, interface);
if (mode == MLO_AN_FIXED) {
@@ -1482,7 +1558,10 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
{
struct b53_device *dev = ds->priv;
- b53_enable_vlan(dev, port, dev->vlan_enabled, vlan_filtering);
+ if (dev->vlan_filtering != vlan_filtering) {
+ dev->vlan_filtering = vlan_filtering;
+ b53_apply_config(dev);
+ }
return 0;
}
@@ -1507,7 +1586,7 @@ static int b53_vlan_prepare(struct dsa_switch *ds, int port,
if (vlan->vid >= dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, port, true, ds->vlan_filtering);
+ b53_enable_vlan(dev, port, true, dev->vlan_filtering);
return 0;
}
@@ -1520,18 +1599,29 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct b53_vlan *vl;
+ u16 old_pvid, new_pvid;
int err;
err = b53_vlan_prepare(ds, port, vlan);
if (err)
return err;
- vl = &dev->vlans[vlan->vid];
+ if (vlan->vid == 0)
+ return 0;
- b53_get_vlan_entry(dev, vlan->vid, vl);
+ old_pvid = dev->ports[port].pvid;
+ if (pvid)
+ new_pvid = vlan->vid;
+ else if (!pvid && vlan->vid == old_pvid)
+ new_pvid = b53_default_pvid(dev);
+ else
+ new_pvid = old_pvid;
+ dev->ports[port].pvid = new_pvid;
+
+ vl = &dev->vlans[vlan->vid];
- if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
- untagged = true;
+ if (dsa_is_cpu_port(ds, port))
+ untagged = false;
vl->members |= BIT(port);
if (untagged && !b53_vlan_port_needs_forced_tagged(ds, port))
@@ -1539,13 +1629,16 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
else
vl->untag &= ~BIT(port);
+ if (!dev->vlan_filtering)
+ return 0;
+
b53_set_vlan_entry(dev, vlan->vid, vl);
b53_fast_age_vlan(dev, vlan->vid);
- if (pvid && !dsa_is_cpu_port(ds, port)) {
+ if (!dsa_is_cpu_port(ds, port) && new_pvid != old_pvid) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
- vlan->vid);
- b53_fast_age_vlan(dev, vlan->vid);
+ new_pvid);
+ b53_fast_age_vlan(dev, old_pvid);
}
return 0;
@@ -1560,20 +1653,25 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
struct b53_vlan *vl;
u16 pvid;
- b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+ if (vlan->vid == 0)
+ return 0;
- vl = &dev->vlans[vlan->vid];
+ pvid = dev->ports[port].pvid;
- b53_get_vlan_entry(dev, vlan->vid, vl);
+ vl = &dev->vlans[vlan->vid];
vl->members &= ~BIT(port);
if (pvid == vlan->vid)
pvid = b53_default_pvid(dev);
+ dev->ports[port].pvid = pvid;
if (untagged && !b53_vlan_port_needs_forced_tagged(ds, port))
vl->untag &= ~(BIT(port));
+ if (!dev->vlan_filtering)
+ return 0;
+
b53_set_vlan_entry(dev, vlan->vid, vl);
b53_fast_age_vlan(dev, vlan->vid);
@@ -1906,8 +2004,9 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
bool *tx_fwd_offload, struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
+ struct b53_vlan *vl;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- u16 pvlan, reg;
+ u16 pvlan, reg, pvid;
unsigned int i;
/* On 7278, port 7 which connects to the ASP should only receive
@@ -1916,15 +2015,26 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
if (dev->chip_id == BCM7278_DEVICE_ID && port == 7)
return -EINVAL;
- /* Make this port leave the all VLANs join since we will have proper
- * VLAN entries from now on
- */
- if (is58xx(dev)) {
- b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
- reg &= ~BIT(port);
- if ((reg & BIT(cpu_port)) == BIT(cpu_port))
- reg &= ~BIT(cpu_port);
- b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
+ pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+
+ if (dev->vlan_filtering) {
+ /* Make this port leave the all VLANs join since we will have
+ * proper VLAN entries from now on
+ */
+ if (is58xx(dev)) {
+ b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN,
+ &reg);
+ reg &= ~BIT(port);
+ if ((reg & BIT(cpu_port)) == BIT(cpu_port))
+ reg &= ~BIT(cpu_port);
+ b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN,
+ reg);
+ }
+
+ b53_get_vlan_entry(dev, pvid, vl);
+ vl->members &= ~BIT(port);
+ b53_set_vlan_entry(dev, pvid, vl);
}
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
@@ -1944,6 +2054,9 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
pvlan |= BIT(i);
}
+ /* Disable redirection of unknown SA to the CPU port */
+ b53_set_eap_mode(dev, port, EAP_MODE_BASIC);
+
/* Configure the local port VLAN control membership to include
* remote ports and update the local port bitmask
*/
@@ -1957,7 +2070,7 @@ EXPORT_SYMBOL(b53_br_join);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
{
struct b53_device *dev = ds->priv;
- struct b53_vlan *vl = &dev->vlans[0];
+ struct b53_vlan *vl;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1979,22 +2092,27 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
pvlan &= ~BIT(i);
}
+ /* Enable redirection of unknown SA to the CPU port */
+ b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+
b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
dev->ports[port].vlan_ctl_mask = pvlan;
pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+
+ if (dev->vlan_filtering) {
+ /* Make this port join all VLANs without VLAN entries */
+ if (is58xx(dev)) {
+ b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
+ reg |= BIT(port);
+ if (!(reg & BIT(cpu_port)))
+ reg |= BIT(cpu_port);
+ b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
+ }
- /* Make this port join all VLANs without VLAN entries */
- if (is58xx(dev)) {
- b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
- reg |= BIT(port);
- if (!(reg & BIT(cpu_port)))
- reg |= BIT(cpu_port);
- b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
- } else {
b53_get_vlan_entry(dev, pvid, vl);
- vl->members |= BIT(port) | BIT(cpu_port);
- vl->untag |= BIT(port) | BIT(cpu_port);
+ vl->members |= BIT(port);
b53_set_vlan_entry(dev, pvid, vl);
}
}
@@ -2214,6 +2332,9 @@ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
{
int ret;
+ if (!b53_support_eee(ds, port))
+ return 0;
+
ret = phy_init_eee(phy, false);
if (ret)
return 0;
@@ -2224,25 +2345,19 @@ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
}
EXPORT_SYMBOL(b53_eee_init);
-int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e)
+bool b53_support_eee(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
- if (is5325(dev) || is5365(dev))
- return -EOPNOTSUPP;
-
- return 0;
+ return !is5325(dev) && !is5365(dev) && !is63xx(dev);
}
-EXPORT_SYMBOL(b53_get_mac_eee);
+EXPORT_SYMBOL(b53_support_eee);
int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e)
{
struct b53_device *dev = ds->priv;
struct ethtool_keee *p = &dev->ports[port].eee;
- if (is5325(dev) || is5365(dev))
- return -EOPNOTSUPP;
-
p->eee_enabled = e->eee_enabled;
b53_eee_enable_set(ds, port, e->eee_enabled);
@@ -2278,6 +2393,28 @@ static int b53_get_max_mtu(struct dsa_switch *ds, int port)
return B53_MAX_MTU;
}
+int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct b53_device *dev = ds->priv;
+ u32 atc;
+ int reg;
+
+ if (is63xx(dev))
+ reg = B53_AGING_TIME_CONTROL_63XX;
+ else
+ reg = B53_AGING_TIME_CONTROL;
+
+ atc = DIV_ROUND_CLOSEST(msecs, 1000);
+
+ if (!is5325(dev) && !is5365(dev))
+ atc |= AGE_CHANGE;
+
+ b53_write32(dev, B53_MGMT_PAGE, reg, atc);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(b53_set_ageing_time);
+
static const struct phylink_mac_ops b53_phylink_mac_ops = {
.mac_select_pcs = b53_phylink_mac_select_pcs,
.mac_config = b53_phylink_mac_config,
@@ -2296,10 +2433,12 @@ static const struct dsa_switch_ops b53_switch_ops = {
.phy_read = b53_phy_read16,
.phy_write = b53_phy_write16,
.phylink_get_caps = b53_phylink_get_caps,
+ .port_setup = b53_setup_port,
.port_enable = b53_enable_port,
.port_disable = b53_disable_port,
- .get_mac_eee = b53_get_mac_eee,
+ .support_eee = b53_support_eee,
.set_mac_eee = b53_set_mac_eee,
+ .set_ageing_time = b53_set_ageing_time,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_pre_bridge_flags = b53_br_flags_pre,
@@ -2416,6 +2555,19 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
{
+ .chip_id = BCM53101_DEVICE_ID,
+ .dev_name = "BCM53101",
+ .vlans = 4096,
+ .enabled_ports = 0x11f,
+ .arl_bins = 4,
+ .arl_buckets = 512,
+ .vta_regs = B53_VTA_REGS,
+ .imp_port = 8,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
.chip_id = BCM53115_DEVICE_ID,
.dev_name = "BCM53115",
.vlans = 4096,
@@ -2740,6 +2892,7 @@ struct b53_device *b53_switch_alloc(struct device *base,
ds->ops = &b53_switch_ops;
ds->phylink_mac_ops = &b53_phylink_mac_ops;
dev->vlan_enabled = true;
+ dev->vlan_filtering = false;
/* Let DSA handle the case were multiple bridges span the same switch
* device and different VLAN awareness settings are requested, which
* would be breaking filtering semantics for any of the other bridge
@@ -2795,6 +2948,7 @@ int b53_switch_detect(struct b53_device *dev)
return ret;
switch (id32) {
+ case BCM53101_DEVICE_ID:
case BCM53115_DEVICE_ID:
case BCM53125_DEVICE_ID:
case BCM53128_DEVICE_ID:
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 31d070bf161a..43a3b37b731b 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -374,6 +374,7 @@ static void b53_mdio_shutdown(struct mdio_device *mdiodev)
static const struct of_device_id b53_of_match[] = {
{ .compatible = "brcm,bcm5325" },
+ { .compatible = "brcm,bcm53101" },
{ .compatible = "brcm,bcm53115" },
{ .compatible = "brcm,bcm53125" },
{ .compatible = "brcm,bcm53128" },
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 05141176daf5..a5ef7071ba07 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -66,6 +66,7 @@ enum {
BCM5395_DEVICE_ID = 0x95,
BCM5397_DEVICE_ID = 0x97,
BCM5398_DEVICE_ID = 0x98,
+ BCM53101_DEVICE_ID = 0x53101,
BCM53115_DEVICE_ID = 0x53115,
BCM53125_DEVICE_ID = 0x53125,
BCM53128_DEVICE_ID = 0x53128,
@@ -95,6 +96,7 @@ struct b53_pcs {
struct b53_port {
u16 vlan_ctl_mask;
+ u16 pvid;
struct ethtool_keee eee;
};
@@ -146,6 +148,7 @@ struct b53_device {
unsigned int num_vlans;
struct b53_vlan *vlans;
bool vlan_enabled;
+ bool vlan_filtering;
unsigned int num_ports;
struct b53_port *ports;
@@ -188,6 +191,7 @@ static inline int is531x5(struct b53_device *dev)
{
return dev->chip_id == BCM53115_DEVICE_ID ||
dev->chip_id == BCM53125_DEVICE_ID ||
+ dev->chip_id == BCM53101_DEVICE_ID ||
dev->chip_id == BCM53128_DEVICE_ID ||
dev->chip_id == BCM53134_DEVICE_ID;
}
@@ -339,6 +343,7 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
+int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs);
int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
bool *tx_fwd_offload, struct netlink_ext_ack *extack);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge);
@@ -380,11 +385,12 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mprot);
void b53_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
+int b53_setup_port(struct dsa_switch *ds, int port);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
void b53_disable_port(struct dsa_switch *ds, int port);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
-int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
+bool b53_support_eee(struct dsa_switch *ds, int port);
int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
#endif
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index bfbcb66bef66..1fbc5a204bc7 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -50,6 +50,9 @@
/* Jumbo Frame Registers */
#define B53_JUMBO_PAGE 0x40
+/* EAP Registers */
+#define B53_EAP_PAGE 0x42
+
/* EEE Control Registers Page */
#define B53_EEE_PAGE 0x92
@@ -217,6 +220,13 @@
#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
#define BRCM_HDR_P7_EN BIT(2) /* Enable tagging on port 7 */
+/* Aging Time control register (32 bit) */
+#define B53_AGING_TIME_CONTROL 0x06
+#define B53_AGING_TIME_CONTROL_63XX 0x08
+#define AGE_CHANGE BIT(20)
+#define AGE_TIME_MASK 0x7ffff
+#define AGE_TIME_MAX 1048575
+
/* Mirror capture control register (16 bit) */
#define B53_MIR_CAP_CTL 0x10
#define CAP_PORT_MASK 0xf
@@ -481,6 +491,17 @@
#define JMS_MAX_SIZE 9724
/*************************************************************************
+ * EAP Page Registers
+ *************************************************************************/
+#define B53_PORT_EAP_CONF(i) (0x20 + 8 * (i))
+#define EAP_MODE_SHIFT 51
+#define EAP_MODE_SHIFT_63XX 50
+#define EAP_MODE_MASK (0x3ull << EAP_MODE_SHIFT)
+#define EAP_MODE_MASK_63XX (0x3ull << EAP_MODE_SHIFT_63XX)
+#define EAP_MODE_BASIC 0
+#define EAP_MODE_SIMPLIFIED 3
+
+/*************************************************************************
* EEE Configuration Page Registers
*************************************************************************/
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c
index 3f8a491ce885..7460122f6abc 100644
--- a/drivers/net/dsa/b53/b53_serdes.c
+++ b/drivers/net/dsa/b53/b53_serdes.c
@@ -99,8 +99,8 @@ static void b53_serdes_an_restart(struct phylink_pcs *pcs)
SERDES_MII_BLK, reg);
}
-static void b53_serdes_get_state(struct phylink_pcs *pcs,
- struct phylink_link_state *state)
+static void b53_serdes_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
+ struct phylink_link_state *state)
{
struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev;
u8 lane = pcs_to_b53_pcs(pcs)->lane;
@@ -239,7 +239,6 @@ int b53_serdes_init(struct b53_device *dev, int port)
pcs->dev = dev;
pcs->lane = lane;
pcs->pcs.ops = &b53_pcs_ops;
- pcs->pcs.neg_mode = true;
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-07-12 19:01:18 +0300